Hygienic jet



FIG. 1 is a perspective view of a hygienic jet showing my new design;

FIG. 2 is a side elevational view, the side not shown being a mirror image of the side shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view looking from the left of FIG. 2; and,

FIG. 6 is an end elevational view looking from the right of FIG. 2. 

The ornamental design for a hygienic jet, as shown and described. 